Level

Details Level Level

2005-09-21

2009-10-13

Fulton, Christopher W (Department: 2841)

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

C033S383000, C033S365000

Reexamination Certificate

active

07600324

ABSTRACT:
A level having a mounting body provided with a bubble tube measuring portion disposed in a container case, the mounting body is adjusted by microrotation in relation to the container case to correct a position of the bubble tube, wherein a shaft insertion hole is provided in the container case and in the mounting body, the shaft member is disposed via the through-hole of the container case and the mounting body, whereby the mounting body can perform microrotations about the shaft member in the container case, the mounting body is provided with an elastic pressure contact portion for making elastic pressure contact with an inner surface of one side of the container case, and a tightening and pressing contact portion for making pressing contact via an adjustment screw for pressing and making contact in a sloped direction with the inner surface on an opposite side facing the container case.

REFERENCES:
patent: 1624161 (1927-04-01), Day
patent: 1735413 (1929-11-01), Rudolff
patent: 1765060 (1930-06-01), De Angelis
patent: 1815949 (1931-07-01), Marischal
patent: 2130647 (1938-09-01), Milner
patent: 2487245 (1949-11-01), Hubbard
patent: 2770889 (1956-11-01), Allegretti et al.
patent: 5025568 (1991-06-01), Grimes
patent: 5111589 (1992-05-01), Tate
patent: 5177873 (1993-01-01), Tate
patent: 5506759 (1996-04-01), Shirai et al.
patent: 5992033 (1999-11-01), Scarborough
patent: 7472487 (2009-01-01), Tran et al.
patent: 11-183168 (1999-07-01), None
patent: 2001-343236 (2001-12-01), None
patent: 2002-39752 (2002-02-01), None

Affiliated with

Also associated with

Rating

Level does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Level, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Level will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4077876